Non-woven fabric laminating device
By introducing a two-way air box and a hot air generator into the nonwoven fabric bonding device, heating and drying of the bonding area is achieved, and the problems of extended glue drying time and adhesion caused by humidity are solved, and the product quality and convenience of use are improved after bonding are improved.
Patent Information
- Application Number
- CN202421754107.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-24
AI Technical Summary
During the bonding process of nonwoven fabrics, due to the influence of air humidity, the drying time of the glue is extended, resulting in adhesion after bonding, affecting subsequent use.
A nonwoven fabric bonding device is designed, including a two-way air box and a hot air generator, which heats and drys the dual areas through hot air to avoid adhesion problems caused by the undrying of the glue.
It effectively solves the problem of extended drying time and adhesion of glue due to humidity, ensuring product quality and convenience of use after bonding.
Smart Images

Figure CN222792994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of processing devices, in particular to a nonwoven fabric laminating device. Background Art
[0002] Non-woven fabric is also known as non-woven fabric or non-textile fabric. When it is laminated through a laminating machine, first ensure that the non-woven fabric raw materials and the materials required for lamination (such as films, other fabric layers, etc.) have been prepared as required, and the quality meets the standards, without damage or defects. Then, the glue product is evenly sprayed between the raw materials and the laminating materials through a glue sprayer. Secondly, the two raw materials are bonded with glue through a rolling roller. After the bonding is completed, the winding device at one end winds it up onto the winding roller to complete the complete laminating work.
[0003] In the process of implementing the solution, the inventors found that the following problems in the prior art have not been well solved: when the spraying and bonding processes are completed and in the process of winding, the drying efficiency of the glue will be different due to the different air humidity in different environments. When the air humidity is high, the glue can easily have a problem of prolonged drying time due to humidity, which causes the glue to stick to each other after winding, causing trouble for subsequent use. Utility Model Content
[0004] The main purpose of the utility model is to provide a nonwoven fabric laminating device, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A nonwoven fabric bonding device comprises a two-way air box, wherein mounting boxes are provided at both ends of the top of the two-way air box, mounting plates are installed on the top of the mounting boxes by bolts, hot air generators are installed at the bottom of the mounting plates located inside the mounting boxes, pressure grooves are drilled at both ends of the bottom of the two-way air box, air outlet grooves are drilled inside the pressure grooves, pressure plates are provided above the pressure grooves, blocking blocks are provided at the bottom of the pressure plates, limiting columns are fixed at both ends of the top of the pressure plate, sleeve brackets are provided between two parallel limiting columns, springs are sleeved on the outer walls of the limiting columns located above the sleeve brackets, connecting plates are fixed on the tops between the two pressure plates at both ends, and adjusting screws are threadedly connected at both ends of the top of the two-way air box.
[0007] Preferably, the outer dimensions of the pressing plate match the inner dimensions of the pressing groove.
[0008] Preferably, the bottom of each of the blocks is triangular in shape.
[0009] Preferably, the sleeve bracket is respectively sleeved on the outside of the limit column and slidably connected thereto, the top of the spring is respectively fixed to the top of the limit column, the bottom of the spring is respectively fixed to the top of the sleeve bracket, and the two ends of the sleeve bracket are respectively fixed to the inner wall of the two-way air box.
[0010] Preferably, the bottom of the adjusting screw is respectively inserted into the inside of the two-way air box, and the bottom end of the adjusting screw located in the two-way air box is respectively in contact with the top of the connecting plate.
[0011] Preferably, an air receiving plate is fixed inside the bidirectional air box located below the hot air generator.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The present application is arranged between the laminating and winding processes. The hot air generated by the hot air generator is discharged to the inner two ends of the two-way air box, and then dispersed through the pressing groove and the air outlet groove, which can achieve the effect of dual-zone heating and drying, and avoid the situation where the glue is not dried and then rolled up and sticky.
[0014] 2. The pressure grooves and air outlet grooves at both ends can be driven downward by adjusting the screw after rotation, so that they can be pressed on the pressure grooves and air outlet grooves, and adjustable shielding can be performed on them. The hot and warm air volume can be controlled as needed, increasing the range of use of the device and achieving better practical effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a top view structural schematic diagram of a nonwoven fabric laminating device of the utility model;
[0016] Figure 2 It is a bottom view structural schematic diagram of a nonwoven fabric laminating device of the utility model;
[0017] Figure 3 It is a schematic diagram of the internal structure of a bidirectional air box of a nonwoven fabric laminating device according to the utility model after cross-section;
[0018] Figure 4 It is a schematic structural diagram of a bidirectional air box of a nonwoven fabric laminating device according to the utility model after cross-section.
[0019] In the figure: 1. two-way air box; 2. mounting box; 3. mounting plate; 4. hot air generator; 5. pressure groove; 6. air outlet groove; 7. pressure plate; 8. limit column; 9. spring; 10. sleeve bracket; 11. connecting plate; 12. adjusting screw; 13. air receiving plate; 14. blocking block. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figure 1-4 As shown, a nonwoven fabric bonding device comprises a bidirectional air box 1, mounting boxes 2 are arranged at both ends of the top of the bidirectional air box 1, mounting plates 3 are installed on the top of the mounting boxes 2 by bolts, hot air generators 4 are installed at the bottom position of the mounting plates 3 located inside the mounting boxes 2, pressing grooves 5 are drilled at both ends of the bottom of the bidirectional air box 1, air outlet grooves 6 are drilled inside the pressing grooves 5, pressing plates 7 are arranged above the pressing grooves 5, blocking blocks 14 are arranged at the bottom of the pressing plates 7, limiting columns 8 are fixed at both ends of the top of the pressing plates 7, sleeve brackets 10 are arranged between two parallel limiting columns 8, springs 9 are sleeved on the outer walls of the limiting columns 8 located above the sleeve brackets 10, connecting plates 11 are fixed on the tops between the two pressing plates 7 at both ends, and adjusting screws 12 are threadedly connected at both ends of the top of the bidirectional air box 1.
[0022] Specifically, the outer dimensions of the pressing plate 7 match the inner dimensions of the pressing groove 5 .
[0023] Specifically, the bottom of the block 14 is triangular in shape, and the air volume can be adjusted according to the depth of descent.
[0024] Specifically, the sleeve bracket 10 is respectively sleeved on the outside of the limit column 8 and slidably connected thereto, the top of the spring 9 is respectively fixed to the top of the limit column 8, the bottom of the spring 9 is respectively fixed to the top of the sleeve bracket 10, and the two ends of the sleeve bracket 10 are respectively fixed to the inner wall of the two-way air box 1, so that the limit column 8 can drive the pressure plate 7 to drop vertically.
[0025] Specifically, the bottom of the adjusting screw 12 is respectively inserted into the inside of the two-way air box 1, and the bottom end of the adjusting screw 12 located in the two-way air box 1 is respectively in contact with the top of the connecting plate 11. After rotating, the adjusting screw 12 can press the connecting plate 11 and drive the pressure plate 7 to descend.
[0026] Specifically, an air receiving plate 13 is fixed inside the two-way air box 1 below the hot air generator 4 .
[0027] Working principle:
[0028] The present application is arranged between the laminating and winding processes, and the hot air generated by the hot air generator 4 after working is discharged into the two ends of the inner part of the two-way air box 1, and then dispersed through the pressing groove 5 and the air outlet groove 6, so as to achieve the effect of double-zone heating and drying, and avoid the situation that the colloid is not dried and then rolled up and sticks, and the adjusting screw 12 is rotated to press the connecting plate 11, and drives the pressing plate 7 to press down, so that the blocking block 14 can pass through the pressing groove 5 and be pressed into the inner part of the air outlet groove 6, and the deeper the depth of the blocking block 14 pressed into the air outlet groove 6, the less the hot air outlet volume, and the hot temperature air outlet volume can be controlled according to the needs, so as to increase the range of use of the device and achieve better practical effect;
[0029] The inlet required by the hot air generator 4 can be provided with an air inlet slot on the mounting box 2 and the mounting plate 3 according to the site requirements, and the slot will not be described in detail in this application.
[0030] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A nonwoven fabric laminating device, comprising a bidirectional air box (1), characterized in that: Both ends of the top of the two-way air box (1) are provided with mounting boxes (2), and the top of the mounting box (2) is installed with mounting plates (3) by bolts. A hot air generator (4) is installed at the bottom of the mounting plate (3) located inside the mounting box (2). Both ends of the bottom of the two-way air box (1) are provided with pressure grooves (5), and air outlet grooves (6) are provided inside the pressure grooves (5). A pressure plate (7) is provided above the pressure grooves (5), and a blocking block (14) is provided at the bottom of the pressure plate (7). Limiting columns (8) are fixed at both ends of the top of the pressure plate (7), and a sleeve bracket (10) is provided between two parallel limiting columns (8). A spring (9) is sleeved on the outer wall of the limiting column (8) located above the sleeve bracket (10). A connecting plate (11) is fixed at the top between the two pressure plates (7) at both ends. Both ends of the top of the two-way air box (1) are threadedly connected with an adjusting screw (12).
2. A nonwoven fabric laminating device according to claim 1, characterized in that: The outer dimensions of the pressing plate (7) respectively match the inner dimensions of the pressing groove (5).
3. A nonwoven fabric laminating device according to claim 1, characterized in that: The bottom of the blocking blocks (14) is in a triangular shape.
4. The nonwoven fabric laminating device according to claim 1, characterized in that: The sleeve brackets (10) are respectively sleeved on the outside of the limiting columns (8) and are slidably connected thereto; the tops of the springs (9) are respectively fixed to the tops of the limiting columns (8); the bottoms of the springs (9) are respectively fixed to the tops of the sleeve brackets (10); and the two ends of the sleeve brackets (10) are respectively fixed to the inner side walls of the two-way air box (1).
5. The nonwoven fabric laminating device according to claim 1, characterized in that: The bottom of the adjusting screw (12) is respectively inserted into the inside of the two-way air box (1), and one end of the bottom of the adjusting screw (12) located in the two-way air box (1) is respectively in contact with the top of the connecting plate (11).
6. The nonwoven fabric laminating device according to claim 1, characterized in that: An air receiving plate (13) is fixed inside the bidirectional air box (1) located below the hot air generator (4).